[gnome-music] (9 commits) ...songwidget: Directly inherit from GtkListBoxRow

[Jean Felder <jfelder src gnome org>]

Summary of changes:

  e150418... disclistboxwidget: Initial static type annotations support (*)
  4ed8570... discbox: Use the row-activated signal to handle song clicks (*)
  2ab41cf... searchview: Initial static type annotations support (*)
  e9f017e... searchview: Ensure that the song rows are not selectable (*)
  9376e8c... searchview: Use the row-activated signal to handle song cli (*)
  ef18471... playlistswidget: Initial static type annotations support (*)
  cf2274e... playlistswidget: Ensure that the song rows are not selectab (*)
  653df65... playlistswidget: Use the row-activated signal to handle son (*)
  4aa017d... songwidget: Directly inherit from GtkListBoxRow (*)

(*) This commit already existed in another branch; no separate mail sent